Ziteitai pseftis, also known as "false witness" in English, is a term used to describe a witness who knowingly provides false information in a court of law. This is a serious offense that can lead to criminal charges and jail time. It is important to remember that even if a witness is not imprisoned, providing false information in court can have serious repercussions. False witness can damage a case and lead to a wrongful conviction. It can also lead to a mistrial or dismissal of a case. It is important to take measures to ensure that any testimony given in a court of law is truthful and accurate.